Pith Number

pith:CREPDMPJ

pith:2013:CREPDMPJKTQKDUENLHJTYONAT7

not attested not anchored not stored refs pending

Testing Lorentz Invariance with a Double-Pass Optical Ring Cavity

Kimio Tsubono, Masaki Ando, Nobuyuki Matsumoto, Noriaki Ohmae, Wataru Kokuyama, Yoichi Aso, Yuta Michimura

arxiv:1307.5266 v1 · 2013-07-19 · hep-ph · gr-qc · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CREPDMPJKTQKDUENLHJTYONAT7}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:37:02.323136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1448f1b1e954e0a1d08d59d33c39a09fd20d40e4d82773e265e65e89df90ad80

Aliases

arxiv: 1307.5266 · arxiv_version: 1307.5266v1 · doi: 10.48550/arxiv.1307.5266 · pith_short_12: CREPDMPJKTQK · pith_short_16: CREPDMPJKTQKDUEN · pith_short_8: CREPDMPJ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/CREPDMPJKTQKDUENLHJTYONAT7 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 1448f1b1e954e0a1d08d59d33c39a09fd20d40e4d82773e265e65e89df90ad80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96dda77c972ead6fc9d9698ad68e1e76b667ab5b0d6445a70b6eb625f1f62dba",
    "cross_cats_sorted": [
      "gr-qc",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2013-07-19T16:03:19Z",
    "title_canon_sha256": "2743ff2bd41d350e4d7e37b5a8f1983be85b3633892f650ffbc3f3f95be12f7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.5266",
    "kind": "arxiv",
    "version": 1
  }
}